llvm-6502/lib/Target/MSP430/MSP430RegisterInfo.h
Bill Wendling ed8b5b55a4 Don't cache the instruction and register info from the TargetMachine, because
the internals of TargetMachine could change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183492 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-07 06:30:15 +00:00

55 lines
1.6 KiB
C++

//===-- MSP430RegisterInfo.h - MSP430 Register Information Impl -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the MSP430 implementation of the MRegisterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_MSP430REGISTERINFO_H
#define LLVM_TARGET_MSP430REGISTERINFO_H
#include "llvm/Target/TargetRegisterInfo.h"
#define GET_REGINFO_HEADER
#include "MSP430GenRegisterInfo.inc"
namespace llvm {
class TargetInstrInfo;
class MSP430TargetMachine;
struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
private:
MSP430TargetMachine &TM;
/// StackAlign - Default stack alignment.
///
unsigned StackAlign;
public:
MSP430RegisterInfo(MSP430TargetMachine &tm);
/// Code Generation virtual methods...
const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
BitVector getReservedRegs(const MachineFunction &MF) const;
const TargetRegisterClass*
getPointerRegClass(const MachineFunction &MF, unsigned Kind = 0) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, unsigned FIOperandNum,
RegScavenger *RS = NULL) const;
// Debug information queries.
unsigned getFrameRegister(const MachineFunction &MF) const;
};
} // end namespace llvm
#endif // LLVM_TARGET_MSP430REGISTERINFO_H